最新の1z0-998-21問題集で試験を準備する

Oracle 1z0-998-21 試験概要:

Oracle 1z0-998-21 試験シラバストピック:

Oracle Database Cloud Service 2021 Specialist 認定 1z0-998-21 試験問題：

1. Which three are the basic security considerations for using any application securely?

A) Establish who should access which system components and how often, and monitor those components.
B) Use the default password allocated by the administrator while creating an account.
C) Ensure that different applications have separate Virtual Cloud Networks (VCN).
D) Keep up-to-date on security information and apply all the security patches.
E) Review user privileges to determine relevance to current work requirements.

2. Which three are the features of the manageable boot disks for compute instances?

A) A boot volume can be associated with more than one instance.
B) Boot volumes help the instances to be launched faster than usual.
C) Boot volume can be preserved after an instance is terminated and can be reused with a new instance.
D) Boot volumes can be reused with new instances but with same shapes.
E) By default, all the boot volumes are encrypted.

3. You want to connect to a database in the DB system with SQL Developer. Which three are the prerequisites?

A) Open port 1521 on the local system
B) Public key
C) Private key
D) SSH tunnel from local system to DB system
E) Open port 1521 for listener in VCN

4. Which three are true about Transparent Data Encryption (TDE)?

A) TDE allows you to encrypt sensitive data in individual columns.
B) Set encrypt new table spaces parameter to false to stop encrypting the tablespaces.
C) TDE stores the master key outside the database in an external security module.
D) dbcli update_tdekey command is used to update the master encryption key for a PDB.
E) When the TDE master encryption key is reset, backups taken using the old TDE master encryption key become obsolete.
F) TDE overrides access controls configured using Oracle Database Vault.

5. Which three are the prerequisites/conditions for the backing up to OCI Object Storage?

A) VCN must be configured with dynamic routing gateway.
B) VCN must be configured with an internet gateway.
C) DB system must have access to the applicable Swift endpoint or Object Storage.
D) OCI account username and password.
E) Database must be in archivelog mode.

質問と回答：